16999455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 12860385

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 269, 383, 807, 1149, 1345, 1915, 2959, 4035, 4213, 5745, 8877, 12639, 14795, 21065, 44385, 63195, 103027, 309081, 515135, 1133297, 1545405, 3399891, 5666485, 16999455]

約数ペア:

[(1, 16999455), (3, 5666485), (5, 3399891), (11, 1545405), (15, 1133297), (33, 515135), (55, 309081), (165, 103027), (269, 63195), (383, 44385), (807, 21065), (1149, 14795), (1345, 12639), (1915, 8877), (2959, 5745), (4035, 4213)]